This research explains about the phenomenon of sexual crimes at the beginning of the year 2016 happen in Indonesia, the perpetrator who commits coitus with children (pedophilia) made the position of the child increasingly threatened, as well as resulting in a severely physically and mentally traumatized. So that the rule of law in the judicial process needs to be reinforced in order to pose a deterrent effect for the offender who commits coitus with children (pedophilia). The strengthening of the rule of law can be done through political action by applying the law of chemical castration. Some sexual crime cases concluded that criminal prison adopted in the act of child protection does not give deterrent effect, therefore, need to impose new sanctions and the act replacement or application of new law through the country policy between legislative and executive. The act of this chemical capon directed to reduce sexual crime, especially pedophilia, and handling sexual attack that occurred in Indonesia.